you may look at face-down creatures your opponents control any time.
2, sacrifice found footage: surveil 2, then draw a card. (to surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
2, sacrifice found footage: surveil 2, then draw a card. (to surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
